DE3008070C2 - - Google Patents

Info

Publication number
DE3008070C2
DE3008070C2 DE19803008070 DE3008070A DE3008070C2 DE 3008070 C2 DE3008070 C2 DE 3008070C2 DE 19803008070 DE19803008070 DE 19803008070 DE 3008070 A DE3008070 A DE 3008070A DE 3008070 C2 DE3008070 C2 DE 3008070C2
Authority
DE
Germany
Prior art keywords
valve
shut
fuel injection
pump
spring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE19803008070
Other languages
German (de)
English (en)
Other versions
DE3008070A1 (de
Inventor
Franz Ing.(Grad.) 7000 Stuttgart De Eheim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19803008070 priority Critical patent/DE3008070A1/de
Priority to US06/137,033 priority patent/US4385614A/en
Publication of DE3008070A1 publication Critical patent/DE3008070A1/de
Application granted granted Critical
Publication of DE3008070C2 publication Critical patent/DE3008070C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
    • F02M41/10—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor
    • F02M41/12—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor
    • F02M41/123—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor characterised by means for varying fuel delivery or injection timing
    • F02M41/125—Variably-timed valves controlling fuel passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0205—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine
    • F02M63/0215—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine by draining or closing fuel conduits

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE19803008070 1979-04-06 1980-03-03 Kraftstoffeinspritzpumpe fuer brennkraftmaschinen Granted DE3008070A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19803008070 DE3008070A1 (de) 1980-03-03 1980-03-03 Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
US06/137,033 US4385614A (en) 1979-04-06 1980-04-03 Fuel injection pump for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803008070 DE3008070A1 (de) 1980-03-03 1980-03-03 Kraftstoffeinspritzpumpe fuer brennkraftmaschinen

Publications (2)

Publication Number Publication Date
DE3008070A1 DE3008070A1 (de) 1981-09-10
DE3008070C2 true DE3008070C2 (xx) 1991-12-12

Family

ID=6096111

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803008070 Granted DE3008070A1 (de) 1979-04-06 1980-03-03 Kraftstoffeinspritzpumpe fuer brennkraftmaschinen

Country Status (1)

Country Link
DE (1) DE3008070A1 (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8417864D0 (en) * 1984-07-13 1984-08-15 Lucas Ind Plc Fuel pumping apparatus
GB8417840D0 (en) * 1984-07-13 1984-08-15 Lucas Ind Plc Fuel pumping apparatus
DE3507853A1 (de) * 1985-03-06 1986-09-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur steuerung der kraftstoffeinspritzmenge
DE3511492A1 (de) * 1985-03-29 1986-10-09 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen
IT201700073083A1 (it) * 2017-06-29 2018-12-29 Bosch Gmbh Robert Gruppo pompa per alimentare carburante ad un motore a combustione interna

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1180630A (en) * 1966-08-01 1970-02-04 Peugeot Improvements in or relating to Fuel Injection Devices for Compression Ignited Internal Combustion Engines
DE1913808C3 (de) * 1969-03-19 1976-01-08 Robert Bosch Gmbh, 7000 Stuttgart Überdrehsicherung für Einspritzpumpen von Brennkraftmaschinen
DE1917927A1 (de) * 1969-04-09 1970-10-29 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer Brennkraftmaschinen
US4129253A (en) * 1977-09-12 1978-12-12 General Motors Corporation Electromagnetic unit fuel injector

Also Published As

Publication number Publication date
DE3008070A1 (de) 1981-09-10

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